I have a 1996 Ford Explorer with a 4.0-liter OHV engine. It developed a misfire on cylinder 4. It was overdue for the replacement of spark plugs and wires, and after I replaced them the problem ...

In olden times, part of the ritual of changing your engine's spark plugs was making sure that the gap was set correctly for optimum performance. That is, the distance between the spark plug's center ...

Spark plugs are integral components for gas-powered internal combustion engines. These diminutive devices create the electric spark that ignites the fuel and air mixture inside your motor. When ...